/ Thesaurus / D Synonyms of diesel hydraulic Find synonyms for: Noun1. diesel-hydraulic locomotive, diesel-hydraulic, diesel locomotiveusage: a locomotive driven by a hydraulic transmission system powered by a diesel engineWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language